{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949969,-0.312344,0.000000,0.000000,0.174402,-0.530430,0.829595,0.000000,-0.258575,0.786434,0.560947,0.000000,-1650965.000740,5021272.128637,3557593.864018,1],    "boundingVolume": {    "region": [1.888374,0.595464,1.888538,0.595595,0.000000,8.662446]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1457039.b3dm"}}}